The document discusses the history and techniques of origami, the art of paper folding. It originated in China but is strongly associated with Japanese culture. The key points are: - Origami was invented after the invention of paper by Ts'un Lun in China in 105 AD. It involved only folding, not cutting. - Some famous origami models include the paper crane, known for the Japanese legend that folding 1000 cranes grants a wish. - There are different origami folding techniques like wet-folding, modular origami, and tessellation. - Origami is used for ceremonial purposes in China and was given as gifts in Japan. Records exist for the smallest and largest orig